document.write( "Question 561818: The length was 8 ft. more than twice the width. If the perimeter was 136ft. find the dimensions.
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document.write( " For the equation i got 8(2x)+8(x)
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document.write( "Is this right if not can you help me \n" );
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Algebra.Com's Answer #364401 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! The length was 8 ft. more than twice the width. If the perimeter was 136ft. \n" ); document.write( " find the dimensions. \n" ); document.write( ": \n" ); document.write( "Not sure of what you have done here, but this is the way I would do it: \n" ); document.write( ": \n" ); document.write( "The perimeter \n" ); document.write( "2L + 2W = 136 \n" ); document.write( ": \n" ); document.write( "\"The length was 8 ft. more than twice the width.\", therefore \n" ); document.write( "L = 2W + 8 \n" ); document.write( ": \n" ); document.write( "In the perimeter equation, replace L with (2W+8) \n" ); document.write( "2(2W+8) + 2W = 136 \n" ); document.write( "4W + 16 + 2W = 136 \n" ); document.write( "4W + 2W = 136 - 16 \n" ); document.write( "6W = 120 \n" ); document.write( "W = 120/6 \n" ); document.write( "W = 20 \n" ); document.write( "Find L \n" ); document.write( "L = 2(20) + 8 \n" ); document.write( "L = 48 \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check this in the perimeter equation \n" ); document.write( " |